.page-disclaimer {
  --disc-rule: rgba(11, 42, 69, 0.13);
  --disc-wrap: 880px;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.8;
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumb {
  padding-top: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(14px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(115% 135% at 88% 2%, rgba(200, 162, 74, 0.22), transparent 60%),
    linear-gradient(158deg, var(--navy) 0%, var(--navy-2) 60%, var(--navy-deep) 100%);
  color: var(--paper);
  padding-block: clamp(32px, 5vw, 58px) clamp(36px, 5vw, 64px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--orange) 44%, var(--gold-bright) 100%);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(232, 200, 122, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 200, 122, 0.07) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 76%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 76%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-disclaimer .disc-hero__text {
  min-width: 0;
}

.page-disclaimer .disc-hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-bright);
}

.page-disclaimer .disc-hero .eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--orange);
  flex: 0 0 auto;
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .disc-hero .lede {
  margin: 0;
  max-width: 48ch;
  font-family: var(--font-editorial);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.9;
  color: rgba(245, 247, 250, 0.86);
}

.page-disclaimer .disc-hero__fig {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .disc-hero__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid rgba(232, 200, 122, 0.32);
  box-shadow: var(--shadow-2);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .disc-index {
  margin-top: clamp(24px, 4vw, 40px);
  background: var(--sand);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.page-disclaimer .disc-index__inner {
  display: flex;
  gap: 8px;
  padding-block: 13px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .disc-index__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line-gold);
  color: var(--navy);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-disclaimer .disc-index__no {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
  transition: color 220ms var(--ease);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible,
.page-disclaimer .disc-index__link[aria-current="true"] {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--gold-bright);
}

.page-disclaimer .disc-index__link:hover .disc-index__no,
.page-disclaimer .disc-index__link:focus-visible .disc-index__no,
.page-disclaimer .disc-index__link[aria-current="true"] .disc-index__no {
  color: var(--gold-bright);
}

/* ---------- 正文 ---------- */
.page-disclaimer .disc-body {
  max-width: var(--disc-wrap);
  padding-top: clamp(10px, 2vw, 22px);
}

.page-disclaimer .disc-sec {
  padding-block: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-sec:first-of-type {
  border-top: 0;
  padding-top: clamp(18px, 3vw, 28px);
}

.page-disclaimer .disc-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.page-disclaimer .disc-sec__no {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 6px;
  background: var(--paper);
  border: 1px solid var(--line-gold);
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--navy);
}

.page-disclaimer .disc-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-disclaimer .disc-sec p {
  margin: 0 0 14px;
  max-width: 70ch;
  color: var(--ink);
}

.page-disclaimer .disc-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-sec a {
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .disc-sec a:hover,
.page-disclaimer .disc-sec a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 关键结论下划线 */
.page-disclaimer .disc-mark {
  padding: 0 2px;
  font-weight: 600;
  color: var(--navy);
  background: linear-gradient(180deg, transparent 62%, rgba(200, 162, 74, 0.4) 62%);
}

/* 引用块 */
.page-disclaimer .disc-quote {
  margin: 22px 0 0;
  padding: 18px 20px 18px 22px;
  background: var(--sand);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}

.page-disclaimer .disc-quote p {
  margin: 0;
  max-width: 56ch;
  font-family: var(--font-editorial);
  font-size: 16px;
  line-height: 1.85;
  color: var(--navy);
}

.page-disclaimer .disc-quote__src {
  display: block;
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sea);
}

/* 步骤清单 */
.page-disclaimer .disc-steps {
  list-style: none;
  margin: 18px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-disclaimer .disc-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .disc-steps__n {
  display: grid;
  place-items: center;
  width: 26px;
  height: 24px;
  border-radius: 6px;
  background: var(--sand);
  border: 1px solid var(--line-gold);
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  color: var(--navy);
}

/* 悬停提示标签 */
.page-disclaimer .disc-tip {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.36);
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--orange);
  cursor: help;
  vertical-align: 2px;
  white-space: nowrap;
}

.page-disclaimer .disc-tip__pop {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  z-index: 6;
  width: min(272px, 74vw);
  padding: 12px 14px;
  border-radius: var(--radius-s);
  background: var(--navy-deep);
  border: 1px solid rgba(200, 162, 74, 0.42);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  white-space: normal;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 200ms var(--ease);
  pointer-events: none;
}

.page-disclaimer .disc-tip:hover .disc-tip__pop,
.page-disclaimer .disc-tip:focus-visible .disc-tip__pop,
.page-disclaimer .disc-tip:focus-within .disc-tip__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .disc-hero__fig {
    justify-self: end;
    width: 100%;
  }

  .page-disclaimer .disc-body {
    max-width: var(--disc-wrap);
    padding-left: clamp(0px, 2vw, 24px);
  }

  .page-disclaimer .disc-sec__head {
    gap: 16px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-body {
    max-width: 920px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-sec a,
  .page-disclaimer .disc-tip__pop {
    transition: none;
  }

  .page-disclaimer .disc-tip__pop {
    transform: none;
  }
}